Athlete · Open Men · 40-44 · JPN JPN

Kentaro Obayashi

www.roxtimes.com/athletes/kentaro-obayashi-e40ec7c5

2 HYROX races over 2 seasons. Best Open Men time: 1:43:51 at Chiba 2026.

Best Open Men time1:43:51Chiba 2026
Best Open Men place1310thof 1,950 · Chiba 2026
Latest race1:43:51Chiba 2026 · Open MenKentaro's best Open Men time so far
Strongest part of the raceWall ballsfaster than 79% of Open Men at Chiba 2026

Open Men: finish time, race by race

Oldest to newest; a line going down means getting faster
1:44:001:46:001:48:001:50:001:52:00 best 1:43:51

This line shows the finish time of Kentaro Obayashi at each race, oldest on the left; lower is faster.The best was 1:43:51 at Chiba (Aug 2026); Kentaro Obayashi was 9:23 faster at the latest race than at the first.

See the numbers
Race Date Division Finish
Beijing Mar 2026 Open Men 1:53:14
Chiba Aug 2026 Open Men 1:43:51

Each dot is one Open Men race; click one for that race's report. Not enough complete, clean Open Men races yet to measure the change.

Every race

2 results at 2 races

Tap a result for its full report
Open Men, 40-44 1:43:51 1310th of 1,950; 121st of 206 aged 40-44 51:40 44:09 8:08 Runs 51:40 · Stations 44:09 · Roxzone 8:08

1,310th of 1,950 Open Men (faster than 32%). Against the 37 who finished around 1:39:10: most time gained on wall balls (2:36), most lost on the eight runs (4:59). Runs 5 to 8 took 0:54 more than runs 1 to 4 (them: 1:59 more).

Kentaro Obayashi at HYROX Chiba 2026, Open Men: every split in race order, the typical split of Open Men at this race, and the share of the 1,950 Open Men finishers here who were slower on that part.
Part Time Typical here vs 1,950 Open Men here
Run 1: 5:49 4:50 faster than 9%
SkiErg: 5:01 4:52 faster than 37%
Run 2: 6:20 5:08 faster than 9%
Sled push: 3:06 3:18 faster than 61%
Run 3: 6:41 5:36 faster than 17%
Sled pull: 6:33 5:44 faster than 29%
Run 4: 6:35 5:33 faster than 16%
Burpee broad jump: 6:23 5:06 faster than 23%
Run 5: 6:34 5:50 faster than 26%
Row: 5:18 5:09 faster than 37%
Run 6: 6:49 5:44 faster than 19%
Farmers carry: 2:48 2:29 faster than 34%
Run 7: 7:03 5:46 faster than 17%
Sandbag lunges: 8:34 5:10 faster than 5%
Run 8: 5:52 4:57 faster than 28%
Wall balls: 6:26 8:18 faster than 78%
Roxzone: 8:08 7:27 faster than 38%
Runs (8 km) 51:40 43:55 faster than 19%
Stations (8) 44:09
Finish 1:43:51 1:33:55 1310th of 1,950 · faster than 32%

Full report for this race →This result as data (JSON)

Open Men, 40-44 1:53:14 948th of 1,267; 141st of 189 aged 40-44 47:09 53:36 12:34 Runs 47:09 · Stations 53:36 · Roxzone 12:34

948th of 1,267 Open Men (faster than 25%). Against the 37 who finished around 1:53:24: most time gained on the eight runs (1:08), most lost on burpee broad jump (2:54). Runs 5 to 8 took 0:40 more than runs 1 to 4 (them: 3:33 more).

Kentaro Obayashi at HYROX Beijing 2026, Open Men: every split in race order, the typical split of Open Men at this race, and the share of the 1,267 Open Men finishers here who were slower on that part.
Part Time Typical here vs 1,267 Open Men here
Run 1: 5:44 5:13 faster than 26%
SkiErg: 5:02 4:51 faster than 38%
Run 2: 5:27 4:48 faster than 22%
Sled push: 3:54 3:21 faster than 28%
Run 3: 6:02 5:12 faster than 21%
Sled pull: 7:14 5:33 faster than 15%
Run 4: 6:03 5:11 faster than 20%
Burpee broad jump: 9:57 5:52 faster than 5%
Run 5: 6:07 5:29 faster than 31%
Row: 5:48 5:08 faster than 13%
Run 6: 5:41 5:17 faster than 36%
Farmers carry: 2:51 2:35 faster than 34%
Run 7: 5:34 5:19 faster than 42%
Sandbag lunges: 8:31 6:03 faster than 15%
Run 8: 6:34 6:25 faster than 47%
Wall balls: 10:19 7:51 faster than 26%
Roxzone: 12:34 11:30 faster than 38%
Runs (8 km) 47:09 43:48 faster than 35%
Stations (8) 53:36
Finish 1:53:14 1:37:56 948th of 1,267 · faster than 25%

Full report for this race →This result as data (JSON)

How to read

Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. The age group is the one entered for that race.

Best splits · Open Men

The fastest Kentaro has done each station

Part Best Race Typical
SkiErg 5:01 Chiba 2026 · best of 2 4:34
Sled push 3:06 Chiba 2026 · best of 2 3:04
Sled pull 6:33 Chiba 2026 · best of 2 4:57
Burpee broad jump 6:23 Chiba 2026 · best of 2 5:38
Row 5:18 Chiba 2026 · best of 2 4:53
Farmers carry 2:48 Chiba 2026 · best of 2 2:11
Sandbag lunges 8:31 Beijing 2026 · best of 2 5:20
Wall balls 6:26 Chiba 2026 · best of 2 7:03
Runs (8 km) 47:09 Beijing 2026 · best of 2 41:47
Roxzone 8:08 Chiba 2026 · best of 2 7:23
How to read

Each station's best across Kentaro's Open Men races, from different races, against the typical Open Men split. Venues differ (sled carpets, run laps, where the mats sit), so a best can owe something to the venue.

Station profile · best Open Men race

Chiba 2026, against 1,950 Open Men

Full race report →

Shape of the race

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
Kentaroedge = faster than everyone, centre = slowest

This chart shows where Kentaro sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Strongest on Wall balls (faster than 79% of the field), weakest on Lunges (faster than 6%).

See the numbers
Part Kentaro: faster than
Ski 37%
Push 61%
Pull 30%
BBJ 23%
Row 37%
Carry 34%
Lunges 6%
Wall balls 79%
Roxzone 38%
Runs 19%

Further out means you beat more of the field on that part. A dent is a weak spot.

How you ranked on each station

SkiErg faster than 37%
Sled push faster than 61%
Sled pull faster than 30%
Burpee broad jump faster than 23%
Row faster than 37%
Farmers carry faster than 34%
Sandbag lunges faster than 6%
Wall balls faster than 79%
Roxzone faster than 38%
Runs (8 km) faster than 19%

How much of the field Kentaro beat on each part of the race, at this race.Best: Wall balls (faster than 79%); weakest: Sandbag lunges (faster than 6%).

Longer is better: the share of the field you beat.

Minutes against the typical finisher

SkiErg 0:09 slower
Sled push 0:12 faster
Sled pull 0:49 slower
Burpee broad jump 1:17 slower
Row 0:09 slower
Farmers carry 0:19 slower
Sandbag lunges 3:24 slower
Wall balls 1:52 faster
Roxzone 0:41 slower
Runs (8 km) 7:45 slower

Kentaro's time on each part against the typical Open Men finisher at this race.Best: Wall balls (1:52 faster); weakest: Runs (8 km) (7:45 slower).

Green, left of centre: faster than the typical Open Men finisher at this race. Orange, right: slower, and by how much.

The race as one bar: Kentaro against the typical Open Men finisher

Kentaro1:43:51
5:495:016:203:066:416:336:356:236:345:186:492:487:038:345:526:268:08
Typical Open Men1:30:57
4:504:525:083:185:365:445:335:065:505:095:442:295:465:104:578:187:27
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Kentaro: 51:43 running, 44:09 at the stations and 8:08 in the roxzone; the longest station was the sandbag lunges (8:34).Below, Typical Open Men: 43:24 running, 40:06 at the stations and 7:27 in the roxzone; the longest station was the wall balls (8:18).

See the numbers
Part Kentaro Typical Open Men
Run 1 5:49 4:50
SkiErg 5:01 4:52
Run 2 6:20 5:08
Sled push 3:06 3:18
Run 3 6:41 5:36
Sled pull 6:33 5:44
Run 4 6:35 5:33
Burpee broad jump 6:23 5:06
Run 5 6:34 5:50
Row 5:18 5:09
Run 6 6:49 5:44
Farmers carry 2:48 2:29
Run 7 7:03 5:46
Sandbag lunges 8:34 5:10
Run 8 5:52 4:57
Wall balls 6:26 8:18
Roxzone 8:08 7:27
Finish 1:43:51 1:33:55

The race in order, left to right. A wider block than the one below is slower than typical.

Sandbag lunges cost 3:24 against the typical Open Men finisher at Chiba 2026. The sandbag lunges guide shows whether that is strength or pacing, and the workouts that fix it.

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The RoxHype app

Fix sandbag lunges. Then beat 1:43:51.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up
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